NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
03/21/2026
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Official data from USPTO
LITTELFUSE
Did you know this trademark is already registered in United States?
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Active USPTO registrationType: WordOffice: United States
Quick snapshot
LITTELFUSE
ST13
US500000072461728Class
9, 21
Filing
72461728
Registration
1030346
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
30
Latest update
03/22/2026
Trademark type
Word
Nice classes
9, 21
Filing date
06/29/1973
Registration date
01/13/1976
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
03/21/2026
Last transaction
03/22/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
08/21/1944
First use in commerce
08/21/1944
Drawing code
1
Owner type
03
Owner location
Rosemont, IL, US
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
LITTELFUSE, INC.
LITTELFUSE, INC.
Representatives
Karen Feisthamel KDW Firm, PLLC
Technical classification
Nice Classes
Class 9Class 21
Vienna Codes
No Vienna codes available.
Goods and services
Class 9
No specification.
Class 21
ELECTRICAL FUSESELECTRICAL FUSE MOUNTINGSFUSE CLIPSELECTRICAL CIRCUIT BREAKERSPILOT LIGHT UNITS ADAPTED FOR PANEL MOUNTING ELECTROMAGNETIC RELAYSTHERMAL RELAYSELECTRICAL SWITCHESAUTOMOTIVE BUZZERSAUTOMOTIVE FLASHERS
Publications
History of USPTO decisions and trademark events.
30 publications found
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
03/21/2026
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
03/21/2026
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
03/21/2026
E89R
TEAS SECTION 8 & 9 RECEIVED
01/07/2026
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
01/13/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
11/22/2021
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
11/22/2021
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
11/22/2021
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
11/22/2021
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
11/22/2021
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
11/22/2021
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
04/17/2019
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
02/08/2017
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
08/04/2015
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
08/04/2015
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
08/04/2015
E89R
TEAS SECTION 8 & 9 RECEIVED
07/31/2015
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
10/10/2010
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
04/06/2009
CFIT
CASE FILE IN TICRS
02/25/2008
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
04/07/2006
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
04/07/2006
PLGL
ASSIGNED TO PARALEGAL
04/07/2006
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
01/09/2006
E89R
TEAS SECTION 8 & 9 RECEIVED
01/09/2006
PAPER RECEIVED
10/07/2002
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
01/24/1996
9.AF
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
10/26/1995
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
03/02/1982
Continuous trademark protection
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